Improve WorkspaceWindowResizer::CompleteDrag() so that the function moves the window to a root windo

ui/aura/window.h

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef UI_AURA_WINDOW_H_
 #define UI_AURA_WINDOW_H_
 
 #include <map>
 #include <string>
 #include <vector>
@@ skipping 10 matching lines @@
 #include "ui/compositor/layer_animator.h"
 #include "ui/compositor/layer_delegate.h"
 #include "ui/compositor/layer_owner.h"
 #include "ui/compositor/layer_type.h"
 #include "ui/gfx/insets.h"
 #include "ui/gfx/native_widget_types.h"
 #include "ui/gfx/rect.h"
 
 class SkCanvas;
 
+namespace gfx {
+class Display;
+}
+
 namespace ui {
 class Layer;
 class Texture;
 class Transform;
 }
 
 namespace aura {
 
 class EventFilter;
 class FocusManager;
@@ skipping 106 matching lines @@
   // The Window takes ownership of the LayoutManager.
   void SetLayoutManager(LayoutManager* layout_manager);
   LayoutManager* layout_manager() { return layout_manager_.get(); }
 
   // Changes the bounds of the window. If present, the window's parent's
   // LayoutManager may adjust the bounds.
   void SetBounds(const gfx::Rect& new_bounds);
 
   // Changes the bounds of the window in the screen coordintates.
   // If present, the window's parent's LayoutManager may adjust the bounds.
-  void SetBoundsInScreen(const gfx::Rect& new_bounds_in_screen_coords);
+  void SetBoundsInScreen(const gfx::Rect& new_bounds_in_screen_coords,
+                         const gfx::Display& dst_display);
 
   // Returns the target bounds of the window. If the window's layer is
   // not animating, it simply returns the current bounds.
   gfx::Rect GetTargetBounds() const;
 
   // Marks the a portion of window as needing to be painted.
   void SchedulePaintInRect(const gfx::Rect& rect);
 
   // Assigns a new external texture to the window's layer.
   void SetExternalTexture(ui::Texture* texture);
@@ skipping 311 matching lines @@
   };
 
   std::map<const void*, Value> prop_map_;
 
   DISALLOW_COPY_AND_ASSIGN(Window);
 };
 
 }  // namespace aura
 
 #endif  // UI_AURA_WINDOW_H_